1Growth and biofilm forming capability of a wild-type Streptococcus mutans strain and a fluorescence protein reporter gene-labeled Streptococcus mutans strainWANG Wei, HU Nan, SU Ling-yun, NI Long-xing61-642Correlation of plasma endothelin and serum nitric oxide levels with periodontitisWANG Ai-qin, CUI Xiu-ying, SUN Ji-jun, SHU Jing-yuan65-673Antimicrobial effects of tinidazole as root canal irrigantZHU Ming-yi, ZHU Ya-qin68-704Affects of Sr-HA with different concentrations of strontium on biologic behaviour of osteoblastWANG Wei, ZHANG Yu-mei, YAN Jun, HAN Yong, SUN Ji-feng71-755Study on microleakage of two kinds of complexes exerted by different depth of cavities and curing timeYUAN Yuan-yuan, WANG Ting, LIANG Yan, ZHAO Shou-liang76-796Nanoleakage of 3 kinds of self-etching adhesive on adhesive-dentin interface: a comparative studyZHAO San-jun, CHEN Ji-hua80-837Element release of casting Ti-24Nb-4Zr-7.9Sn alloy in vitroCHENG Yi-cheng, ZHANG Chun-bao, HU Jiang, TANG Chang-bin, GAO Bo84-87,1028Affect of storage humidity on accuracy of silicone rubber impression materialsJIE Hui-fei, XIE Chao, HE Hui-ming, ZHAO Yin-hua88-919Effectiveness of microscopic ultrasonic technique on removal of fractured root canal instruments: a clinical analysisWANG Xia-yong, ZHANG Jia-sheng92-9410Bonded biteplate in combination with straight wire appliance for the correction of anterior crossbite in permanent dentitionLIN Dian-yue, WU Jun-jie, LI Qi-hong, ZHANG Li, WEI Chuan-xi95-9811Effects of Periocline-ibuprofen compound in treatment of chronic periodontitis: a clinical studyLIU Xiao-hua, LI Shu, WANG Ai-qin, CHEN Hui99-10212Gene therapy in periodontic treat mentZHOU Wei, MEI Ling-xuan110-11313Application of nanotechnology on dentistryDONG Zheng-mou, LIU Lu-chuan114-11714Introduction of dental education system of Niigata University in JapanWANG Xian-chao, CAO Meng, XIN hai-tao, ZHANG Shao-feng, GAN Yun-na118-120